High-Precision Off-Axis Absolute Encoder for MD Series Controllers

The Absolute Encoder is an advanced extension module engineered specifically for MD series controllers. Designed as a through-hole, off-axis absolute encoder, it facilitates highly precise position determination for geared motors (post-startup), direct output shaft control, and the continuous reporting of position and velocity values. This compact, high-performance module is optimized for seamless integration into demanding mobile robotics and automation applications, delivering true absolute measurements instantly upon power-up.

Technical Specifications

  • Measurement Type: True absolute position feedback
  • Resolution: 17-bit standard (scalable up to 20-bit upon request)
  • Accuracy: ±0.004° to ±0.020° (±14 to ±72 arcsec) following encoder self-calibration
  • Magnetic Ring Dimensions (ID x OD x T): 8-68 mm x 21.5-95 mm x 2 mm
  • Ring Setup: Type B (2.0 mm thickness)
  • PCB Configuration: SF (Asynchronous serial, RS422, 5V), P (Soldering pads standard for all sizes; size 22 delivered with pre-installed connector)
  • Operation Modes: Startup, Motion, Report, and Main

Robotics & Industrial Applications

Thanks to its lightweight design and robust position tracking, the Absolute Encoder is ideal for dynamic and mobile platforms, including:

  • Autonomous mobile platforms (AGVs and UGVs)
  • Advanced legged robots and exoskeletons
  • Remotely Operated Vehicles (ROVs)
  • Unmanned Aerial Vehicles (UAVs / Drones)
  • Wheeled robotic platforms and Collaborative Robots (Cobots)

Included in the Setup

  • 1x Absolute Encoder PCB
  • 1x Encoder Ring Magnet
  • 1x Data Connection Cable